Theraja, B L & Theraja, A K <br/><br/>
A textbook of electrical technology in S.I. system of Unit : Vol 1, Basic electronical engineering .-81-219-0515-X 

 - S.Chand & Company, New Delhi  1995 
 - xi, 592 
<br/><br/><label>ISBN: </label>81-219-0515-X 
<br/><br/><label>Dewey Class. No.: </label>621.3 The/vol. I